body{
	margin: 0;
}

.table-item{
	min-width: 60px;
}

canvas{
	max-width: 100%;
}

video{
	display: none;
}

.box{
	width:397px; 
	height:300px; 
	margin:100px auto; 
}

.ok{
	width:200px;
	height:100px; 
	margin:0 auto; 
	text-align:center; 
	background:#999; 
	line-height:100px; 
	color:#FFF; 
	display:none; 
}

.tbox{
	width:397px; 
	height:49px; 
	background:url(../img/bak.png) no-repeat; 
	margin-top:20px;
}

.tbox div{
	width:0px; 
	height:49px; 
	background:url(../img/pro.png) no-repeat; 
	text-align:center;
	font-family:Tahoma; 
	font-size:18px; 
	line-height:48px;
}